#dhcpNet{
  width: 150px;
  border-collapse: collapse;
}

#dhcpNet td:first-child{
  width: 130px;
}
#dhcpNet td:last-child{
  width: 20px;
}

#confTable{
  width:500px;
  border-collapse: collapse;
  
}
#confTable td:first-child{
  width: 200px;
 vertical-align: top; 
}